Hi [This is an automated email] This commit has been processed because it contains a "Fixes:" tag fixing commit: c43ca5091a37 ("perf/x86/amd: Add support for AMD NB and L2I "uncore" counters"). The bot has tested the following trees: v5.5.9, v5.4.25, v4.19.109, v4.14.173, v4.9.216, v4.4.216. v5.5.9: Build OK! v5.4.25: Build OK! v4.19.109: Failed to apply! Possible dependencies: 88dbe3c94e27 ("perf/core, arch/x86: Strengthen exclusion checks with PERF_PMU_CAP_NO_EXCLUDE") v4.14.173: Failed to apply! Possible dependencies: 88dbe3c94e27 ("perf/core, arch/x86: Strengthen exclusion checks with PERF_PMU_CAP_NO_EXCLUDE") v4.9.216: Failed to apply! Possible dependencies: 1650dfd1a9bc ("x86/events, drivers/amd/iommu: Prepare for multiple IOMMUs support") 25df39f2cfd0 ("x86/events/amd/iommu: Enable support for multiple IOMMUs") 51686546304f ("x86/events/amd/iommu: Fix sysfs perf attribute groups") 6aad0c626905 ("x86/events/amd/iommu: Clean up bitwise operations") 88dbe3c94e27 ("perf/core, arch/x86: Strengthen exclusion checks with PERF_PMU_CAP_NO_EXCLUDE") cf25f904ef75 ("x86/events/amd/iommu: Add IOMMU-specific hw_perf_event struct") f5863a00e73c ("x86/events/amd/iommu.c: Modify functions to query max banks and counters") f9573e53f123 ("x86/events/amd/iommu: Declare pr_fmt() format") v4.4.216: Failed to apply! Possible dependencies: 1229735b290d ("perf/x86/intel/uncore: Make code more readable") 1a246b9f58c6 ("perf/x86/intel/uncore: Convert to hotplug state machine") 31d50c551e30 ("perf/x86/amd/uncore: Do not register a task ctx for uncore PMUs") 4f089678d071 ("perf/x86/intel/uncore: Fix error handling") 5485592c1795 ("perf/x86/intel/uncore: Make PCI and MSR uncore independent") 77af0037de0a ("perf/x86/intel/uncore: Add Knights Landing uncore PMU support") 7d762e49c211 ("perf/x86/amd/uncore: Prevent use after free") 83f8ebd2eb45 ("perf/x86/intel/uncore: Add sanity checks for PCI dev package id") 96b2bd3866a0 ("perf/x86/amd/uncore: Convert to hotplug state machine") a46195f1782e ("perf/x86/intel/uncore: Clean up hardware on exit") a83f4c00dd6a ("perf/x86/amd/uncore: Rename 'L2' to 'LLC'") cf6d445f6897 ("perf/x86/uncore: Track packages, not per CPU data") ffeda0038032 ("perf/x86/intel/uncore: Simplify error rollback") NOTE: The patch will not be queued to stable trees until it is upstream. How should we proceed with this patch? -- Thanks Sasha